type t class type implementation = object method entry_points : string BatFingerTree.t method invoke : entry:string -> bindings:Concepts.Tuple.t -> Context.t -> (Handle.t, Concepts.Condition.condition) result end val make : #implementation -> Handle.protocol val from : Handle.t -> t Handle.interface option val entry_points : t Handle.interface -> string BatFingerTree.t val invoke : t Handle.interface -> entry:string -> bindings:Concepts.Tuple.t -> Context.t -> (Handle.t, Concepts.Condition.condition) result